対角線ナンプレ むずかしい No.253
Every column, row and bold 3×3 box, and each of the 2 coloured diagonals, holds each digit 1 to 9 once.
Diagonal Sudoku Hard No.253puzzlelounge.app/nanpure
497984719168754563957261
Every column, row and bold 3×3 box, and each of the 2 coloured diagonals, holds each digit 1 to 9 once.
See the answer
416389752958721436327465819174836295285194673693572184561947328849213567732658941
Answer to Diagonal Sudoku Hard No.253
416389752958721436327465819174836295285194673693572184561947328849213567732658941
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